package com.zzty.zzlp.service;

import com.zzty.zzlp.entity.ClassGroup;
import com.zzty.zzlp.entity.User;

import java.util.List;

public interface ClassGroupService {
    List<User> selectall(String clazzId);

    Integer insertGroup(ClassGroup group);

    Integer count(Integer clazzId);

    Integer delete(Integer clazzId);
}
